package com.itheima.servlet;

import com.itheima.bean.Student;
import com.itheima.dao.AddStudent;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
@WebServlet("/addStudentServlet")
public class addStudentServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String username = req.getParameter("username");
        String age = req.getParameter("age");
        String score = req.getParameter("score");
        Student stu=new Student();
        stu.setUsername(username);
        stu.setAge(Integer.parseInt(age));
        stu.setScore(Integer.parseInt(score));
        String realPath = getServletContext().getRealPath("/b.txt");
        System.out.println(realPath);
       /* BufferedWriter bw=new BufferedWriter(new FileWriter(realPath,true));
        bw.write(stu.getUsername()+","+stu.getAge()+","+stu.getScore());
        bw.newLine();
        bw.close();*/
        AddStudent as=new AddStudent();
        as.addStudent(stu,realPath);
        //resp.setContentType("text/html;charset=UTF-8");
        if(true){
        resp.getWriter().write("添加成功。2秒后自动跳转到首页。。");
        resp.setHeader("Refresh","2;URL=index.jsp");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
